<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title></title>
		<style>
			*{
				margin: 0;
				padding: 0;
			}
			.left{
				width: 300px;
				height: 200px;
				background-color: red;
				float: left;
			}
			.right{
				width: 200px;
				height: 300px;
				background-color: lightgreen;
				float: right;
			}
			.content{
				height: 250px;
				background-color: darkgoldenrod;
				margin: 0 200px 0 300px;
			}
		</style>
	</head>
	<body>
		
		<div class="left"></div>
		<div class="right"></div>
		<div class="content"></div>
		
	</body>
</html>
